CAN-bus Surge protector

 185,00 195,00 excl VAT

Protection for CAN-bus systems with wiring that is exposed to lightning induced transients; cables longer than 10m or cables outside buildings.

CAN-bus Surge protector - 12V, GRP
 185,00 excl VAT

Only 2 left in stock (can be backordered)

CAN-bus Surge protector - 24V, GRP
 185,00 excl VAT

Only 2 left in stock (can be backordered)

CAN-bus Surge protector - 12V, ATEX
 195,00 excl VAT

Not yet in stock

CAN-bus Surge protector - 24V, ATEX
 195,00 excl VAT

Not yet in stock

SKU: N/A Categories: , Tags: , , , , , , ,


Surge protection device (SPD) for CAN-bus and associated DC power. Available for 12V and 24V operation. Clamps 3kA 8/20us surges to +33% of nominal voltage. Clamps over-voltages to +33% of nominal voltage also, but will blow one of the fuses pretty quickly.

The module is enclosed in an outdoor IP66 glass-fiber reinforced (GRP) enclosure, either as standard gray box or antistatic ATEX compliant box.

The electronics of this device is also available as an OEM module for integration in own/larger enclosures.


  • Versions for 12VDC and for 24VDC
  • Series resistance 0.5Ω, maximum current 3A
  • Maximum let-through voltage during 6kV/3kA surge at 85°C VNOM is + 33%, so 16V and 32V respectively
  • 6-Pin 3.81mm pluggable screw terminals for CAN-bus, ground, power, shield and earth
  • Grounds and shields individually terminated to earth via 1nF Y1 capacitors
  • 6kV Surge rated; 1.2/50µs 2Ω on DC-input, 12Ω to earth, 10/700µs 25Ω on CAN-bus/balanced pair
  • Voltage to earth clamped with 510VDC/10kA varistor
  • 120Ω current-limited switchable termination
  • Available with plain or antistatic glass-reinforced polyester (GRP) 80×75×55mm enclosure
  • ATEX increased safety ‘ec’ (IEC 60079-7), dust ignition protection ‘tc’ (IEC 60079-31)
  • Customizable with industrial (M12) connections or cable assemblies


P942RP007 Manual Surge suppressor 1.0

Todo Example surge test report

Additional information



HTS code


Country of Origin

The Netherlands




12V, 24V

Dimensions 200 × 200 × 104 mm
Weight 550 g




There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…